Comparing manual and automated extraction of chemical entities from documents.
Christian TyrchanSorel MuresanPublished in: J. Cheminformatics (2010)
Keyphrases
- document collections
- person names
- information retrieval
- semantic relationships
- information retrieval systems
- structured information
- xml documents
- text documents
- error prone
- relevant documents
- document clustering
- semi automatic
- document classification
- keywords
- metadata
- vector space model
- manually constructed
- document retrieval
- web documents
- named entities
- cross document
- structured data
- digital documents
- digital libraries
- entity ranking
- text mining
- knowledge base
- retrieved documents
- topic modeling
- multimedia
- free text
- query terms
- user queries
- information extraction